85406943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20966

約数の個数: 16

約数和(自身を含む): 120314880

約数和(自身を除く): 34907937

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 20887, 62661, 605723, 981689, 1817169, 2945067, 28468981, 85406943]

約数ペア:

[(1, 85406943), (3, 28468981), (29, 2945067), (47, 1817169), (87, 981689), (141, 605723), (1363, 62661), (4089, 20887)]